Were looking for a Senior Security Engineer for our client in the data sector, based in London, on an initial 3 to 6 month contract paying up to £500 per day Outside IR35. This role offers hybrid working with an expectation to attend the office 3 days per week. You will focus on hands-on remediation across Azure and endpoint environments, improving Defender for Cloud findings, closing vulnerabilities, and strengthening security posture. The role is delivery-led and ideal for someone who enjoys fixing issues rather than only advising. * Defender for Cloud, Defender for Endpoint and EASM * Vulnerability remediation and Secure Score improvement * Purview (DLP, sensitivity labels, insider risk) * Compliance uplift for ISO 27001, SOC 2, GDPR and NIS2 * Configuration hardening, patching and policy deployment * Entra ID, Conditional Access, PIM and cloud identity controls
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